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A blast of arctic air will leave the Philly region feeling the bone-chilling cold. NBC10 First Alert Weather meteorologist Bill Henley breaks down which parts of our area will feel the worst of this cold front.

Today's Forecast
Dangerous cold over the weekend. Wind chills as low as -10 to --30 across the area. Winter storm early next week starts as snow and changes to rain. Read more »

Interactive Radar and Maps

Hourly Forecast

  • 8AM
    19°
    0%
  • 9AM
    21°
    0%
  • 10AM
    23°
    0%
  • 11AM
    25°
    0%
  • 12PM
    27°
    0%
  • 1PM
    28°
    0%
  • 2PM
    28°
    0%
  • 3PM
    28°
    0%
  • 4PM
    28°
    0%
  • 5PM
    28°
    0%
  • 6PM
    27°
    0%
  • 7PM
    27°
    0%
  • 8PM
    27°
    10%
  • 9PM
    27°
    0%
  • 10PM
    27°
    0%
  • 11PM
    26°
    10%
  • 12AM
    26°
    20%
  • 1AM
    26°
    20%
  • 2AM
    25°
    0%
  • 3AM
    25°
    0%
  • 4AM
    24°
    0%
  • 5AM
    22°
    10%
  • 6AM
    21°
    0%
  • 7AM
    19°
    0%
« »

7 Day Forecast

  • Today
    Mostly Cloudy
    29°
    20°
    0%
    DETAILS +

    Forecast

    A mix of clouds and sun early followed by cloudy skies this afternoon. High 29F. Winds WSW at 5 to 10 mph.

    UV 3
    Humidity 38
    Wind 8 WSW

    DETAILS -

  • Saturday
    Partly Cloudy Wind
    19°
    0%
    DETAILS +

    Forecast

    Partly cloudy and windy. High 19F. Winds NW at 20 to 30 mph.

    UV 3
    Humidity 36
    Wind 23 NW

    DETAILS -

  • Sunday
    Sunny
    20°
    13°
    0%
    DETAILS +

    Forecast

    Abundant sunshine. Highs in the low 20s and lows in the low teens.

    UV 3
    Humidity 29
    Wind 17 NW

    DETAILS -

  • Monday
    PM Snow
    35°
    33°
    80%
    DETAILS +

    Forecast

    Afternoon snow. Highs in the mid 30s and lows in the low 30s.

    UV 1
    Humidity 56
    Wind 17 NW

    DETAILS -

  • Tuesday
    Rain Wind
    53°
    36°
    90%
    DETAILS +

    Forecast

    Mainly cloudy with rain, windy. Highs in the low 50s and lows in the mid 30s.

    UV 1
    Humidity 95
    Wind 17 NW

    DETAILS -

  • Wednesday
    46°
    24°
    Partly Cloudy
  • Thursday
    36°
    26°
    Sunny

Historical Data

  • Avg. High
  • Avg. Low
  • Mean
  • Record
    High
  • Record
    Low
  • Rec.
    High Date
  • Rec.
    Low Date
  • 41°
  • 27°
  • 34°
  • 70°
  • 02-12-1999
  • 02-12-1979

1 Day Pollen Forecast

  • Tree: No Data

  • Grass: No Data

  • Weed: No Data

  • Mold: No Data

Buoy

Name Lat, Long Dist Report Time Air Temp Water Temp Pres PTDY Wind Speed Wind Gust Wind Dir Wave Height Wave Period
Buoy phbp1 39.93, -75.14 5.71 021211 -8.0 1.6 1025.6 * * * * * *
Buoy bdrn4 40.08, -74.87 58.33 021210 -8.6 2.9 1025.4 * 7.6 11.2 290 * *
Buoy nblp1 40.14, -74.75 83.17 021211 -8.3 2.4 1026.0 * 14.8 18.4 310 * *
Buoy deld1 39.58, -75.59 112.47 021211 -9.1 1.9 1026.7 * 9.4 13.0 240 * *
Buoy rdyd1 39.56, -75.57 113.68 021211 -8.4 1.8 1026.4 * * * * * *
.00
.00
.00
.00
.00
.00
Pres (Pressure and PTDY (Pressure Tendency) in inches

2 - Day Wave Forecast

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